Update to the version of go-ethereum that supports arbos 40

arbos/block_processor.go

@@ -193,7 +193,6 @@ func ProduceBlockAdvanced(
 	chainConfig := chainContext.Config()
 
 	header := createNewHeader(lastBlockHeader, l1Info, arbState, chainConfig)
-	signer := types.MakeSigner(chainConfig, header.Number, header.Time)
 	// Note: blockGasLeft will diverge from the actual gas left during execution in the event of invalid txs,
 	// but it's only used as block-local representation limiting the amount of work done in a block.
 	blockGasLeft, _ := arbState.L2PricingState().PerBlockGasLimit()
@@ -255,6 +254,7 @@ func ProduceBlockAdvanced(
 		var sender common.Address
 		var dataGas uint64 = 0
 		preTxHeaderGasUsed := header.GasUsed
+		signer := types.VersionedArbitrumSigner(chainConfig, header.Number, header.Time, arbState.ArbOSVersion())
 		receipt, result, err := (func() (*types.Receipt, *core.ExecutionResult, error) {
 			// If we've done too much work in this block, discard the tx as early as possible
 			if blockGasLeft < params.TxGas && isUserTx {

execution/gethexec/sequencer.go

@@ -916,7 +916,8 @@ func (s *Sequencer) precheckNonces(queueItems []txQueueItem, totalBlockSize int)
 		return queueItems
 	}
 	nextHeaderNumber := arbmath.BigAdd(latestHeader.Number, common.Big1)
-	signer := types.MakeSigner(bc.Config(), nextHeaderNumber, latestHeader.Time)
+	arbosVersion := types.DeserializeHeaderExtraInformation(latestHeader).ArbOSFormatVersion
+	signer := types.VersionedArbitrumSigner(bc.Config(), nextHeaderNumber, latestHeader.Time, arbosVersion)
 	outputQueueItems := make([]txQueueItem, 0, len(queueItems))
 	var nextQueueItem *txQueueItem
 	var queueItemsIdx int

execution/gethexec/tx_pre_checker.go

@@ -127,7 +127,7 @@ func PreCheckTx(bc *core.BlockChain, chainConfig *params.ChainConfig, header *ty
 		// and we want to disallow BlobTxType since Arbitrum doesn't support EIP-4844 txs yet.
 		return types.ErrTxTypeNotSupported
 	}
-	sender, err := types.Sender(types.MakeSigner(chainConfig, header.Number, header.Time), tx)
+	sender, err := types.Sender(types.VersionedArbitrumSigner(chainConfig, header.Number, header.Time, arbos.ArbOSVersion()), tx)
 	if err != nil {
 		return err
 	}